class_docstr: Abstract class for Flavor Backend.
  This class defines the API interface for local model deployment of MLflow model flavors.
code: def __init__(
      self, config, **kwargs
  ):  # pylint: disable=unused-argument
      self._config = config
  
file_path: mlflow/mlflow/models/flavor_backend.py
imports: from abc import ABCMeta, abstractmethod
  from mlflow.utils.annotations import developer_stable
label_desc: Use image node_id 1 to create a new FlavorBackend object  with example: obj = FlavorBackend(config)